Home / 29,408.13-44,087.40-12,755.63

Finding the Fourth Proportional to 29,408.13, 44,087.40 and 12,755.63

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Solution

The fourth proportional to 29,408.13, 44,087.40 and 12,755.63 is: 19,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408.13 : 44,087.40 = 12,755.63 : x
  2. Step 2: Convert to fraction form
    29,408.13/44,087.40 = 12,755.63/x
  3. Step 3: Cross multiply
    29,408.13x = 44,087.40 × 12,755.63
  4. Step 4: Simplify right side
    29,408.13x = 562,362,341.63
  5. Step 5: Solve for x
    x = 562,362,341.63/29,408.13
  6. Step 6: Final answer
    x = 19,122.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.